Datasheet

SAM9G20
DS60001516A-page 216  2017 Microchip Technology Inc.
22.4.2 ECC Mode Register
Name:ECC_MR
Access:Read/Write
PAGESIZE: Page Size
This field defines the page size of the NAND Flash device.
A word has a value of 8 bits or 16 bits, depending on the NAND Flash or SmartMedia memory organization.
TYPECORREC: Type of Correction
00: 1 bit correction for a page size of 512/1024/2048/4096 bytes.
01: 1 bit correction for 256 bytes of data for a page size of 512/2048/4096 bytes.
10: 1 bit correction for 512 bytes of data for a page size of 512/2048/4096 bytes.
31 30 29 28 27 26 25 24
––––––––
23 22 21 20 19 18 17 16
––––––––
15 14 13 12 11 10 9 8
––––––––
76543210
– – TYPCORREC – – PAGESIZE
Page Size Description
00 528 words
01 1056 words
10 2112 words
11 4224 words